PHARMACOLOGY FOR CARE OF THE
FAMILY MIDTERM EXAM NEWEST 2026
ACTUAL EXAM COMPLETE 300
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
1. Which process describes the movement of a drug from the
bloodstream into tissues?
A. Absorption
B. Distribution
C. Metabolism
D. Excretion
Answer: B – Distribution
Rationale: Distribution is the process by which a drug moves from
circulation into body tissues. Absorption refers to entry into the
bloodstream; metabolism is biotransformation; excretion is
elimination.
2. A drug that has a high first-pass effect will likely require:
A. Lower oral doses
B. Higher oral doses
,C. Lower IV doses
D. No dose adjustment
Answer: B – Higher oral doses
Rationale: High first-pass metabolism by the liver reduces
bioavailability, so oral doses must be increased to achieve
therapeutic levels.
3. What phase of pharmacokinetics is primarily responsible for
converting a lipid-soluble drug into a water-soluble form?
A. Absorption
B. Distribution
C. Metabolism
D. Excretion
Answer: C – Metabolism
Rationale: The liver metabolizes many drugs, usually converting
them to more water-soluble metabolites for excretion.
4. A drug’s half-life is most useful for determining:
A. Time to steady state
B. Potency
C. Mechanism of action
D. Route of excretion
Answer: A – Time to steady state
Rationale: Half-life indicates how long it takes for the blood
concentration to reduce by half and is key in determining steady
state timing.
5. What does a low therapeutic index indicate?
A. Wide safety margin
B. Narrow safety margin
,C. No need to monitor levels
D. Non-selective drug
Answer: B – Narrow safety margin
Rationale: Low therapeutic index means small differences between
therapeutic and toxic levels; close monitoring is required.
11. A drug that stimulates muscarinic receptors would cause:
A. Bronchodilation
B. Pupillary dilation
C. Increased salivation
D. Tachycardia
Answer: C – Increased salivation
Rationale: Muscarinic stimulation enhances secretions (salivation),
slows heart rate, and constricts pupils.
12. Beta-1 agonists primarily affect:
A. Heart rate and contractility
B. Lung smooth muscle
C. GI motility
D. Bladder contraction
Answer: A – Heart rate and contractility
Rationale: Beta-1 receptors are mainly cardiac, increasing heart
rate and force of contraction.
13. A nonselective beta-blocker can cause:
A. Bronchoconstriction
B. Glycemic control improvement
C. Increased lipolysis
D. Diuresis
, Answer: A – Bronchoconstriction
Rationale: Blocking beta-2 receptors in lungs may cause
bronchoconstriction, especially in asthma.
21. Which opioid receptor is most associated with analgesia?
A. Delta
B. Mu
C. Kappa
D. Sigma
Answer: B – Mu
Rationale: Mu receptors mediate analgesia, respiratory depression,
euphoria, and physical dependence.
22. The most serious acute side effect of opioids is:
A. Constipation
B. Urinary retention
C. Respiratory depression
D. Sedation
Answer: C – Respiratory depression
Rationale: Life-threatening respiratory suppression is the most
dangerous opioid AE.
23. Naloxone works by:
A. Stimulating opioid receptors
B. Blocking opioid receptors
C. Enhancing opioid metabolism
D. Preventing opioid absorption